Join us June 17–18 for a deep dive into Copilot Control System—live expert-led sessions and Q&A on data security, agent lifecycle, adoption, and more! Learn more >

Forum Discussion

MMM-IT

Copper Contributor

Nov 09, 2023

Problems under Windows 11 with normal Serial Port acess and with USB to Serial Access

Hello I encounter some problems under Windows 11 23H2 to access a simple Serial Port under .NET in C#. My earlier installations with Windows 10 and earlier worked fine with that code and since ...

Copper Contributor

Jul 19, 2024

I tried the older driver available here:

http://www.prolific.com.tw/US/ShowProduct.aspx?p_id=223&pcid=126

And this seemed to work for Windows 11. Weird that an old driver works better than the latest one.

I have the PL-2303 TA chipset.